<?php
/** Error reporting */
error_reporting(E_ALL);
ini_set('display_errors', true);
ini_set('display_startup_errors', true);
date_default_timezone_set('Europe/London');

define('EOL', (PHP_SAPI == 'cli') ? PHP_EOL : '<br />');

date_default_timezone_set('Europe/London');

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2015 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel
 *
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 *
 * @version    ##VERSION##, ##DATE##
 */

/** PHPExcel */
require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';

$objPHPExcel = new PHPExcel();
$objWorksheet = $objPHPExcel->getActiveSheet();
$objWorksheet->fromArray(
    [
        ['Counts',        'Max',        'Min',        'Min Threshold',    'Max Threshold'],
        [10,                10,        5,            0,                    50],
        [30,                20,        10,        0,                    50],
        [20,                30,        15,        0,                    50],
        [40,                10,        0,            0,                    50],
        [100,                40,        5,            0,                    50],
    ],
    null,
    'A1',
    true
);
$objWorksheet->getStyle('B2:E6')->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_NUMBER_00);

//	Set the Labels for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesLabels = [
    new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$B$1', null, 1), //Max / Open
    new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$C$1', null, 1), //Min / Close
    new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$D$1', null, 1), //Min Threshold / Min
    new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$E$1', null, 1), //Max Threshold / Max
];
//	Set the X-Axis Labels
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$xAxisTickValues = [
    new PHPExcel_Chart_DataSeriesValues('String', 'Worksheet!$A$2:$A$6', null, 5),    //	Counts
];
//	Set the Data values for each data series we want to plot
//		Datatype
//		Cell reference for data
//		Format Code
//		Number of datapoints in series
//		Data values
//		Data Marker
$dataSeriesValues = [
    new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$B$2:$B$6', null, 5),
    new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$C$2:$C$6', null, 5),
    new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$D$2:$D$6', null, 5),
    new PHPExcel_Chart_DataSeriesValues('Number', 'Worksheet!$E$2:$E$6', null, 5),
];

//	Build the dataseries
$series = new PHPExcel_Chart_DataSeries(
    PHPExcel_Chart_DataSeries::TYPE_STOCKCHART,    // plotType
    null,                                        // plotGrouping - if we set this to not null, then xlsx throws error
    range(0, count($dataSeriesValues) - 1),        // plotOrder
    $dataSeriesLabels,                            // plotLabel
    $xAxisTickValues,                            // plotCategory
    $dataSeriesValues                            // plotValues
);

//	Set the series in the plot area
$plotArea = new PHPExcel_Chart_PlotArea(null, [$series]);
//	Set the chart legend
$legend = new PHPExcel_Chart_Legend(PHPExcel_Chart_Legend::POSITION_RIGHT, null, false);

$title = new PHPExcel_Chart_Title('Test Stock Chart');
$xAxisLabel = new PHPExcel_Chart_Title('Counts');
$yAxisLabel = new PHPExcel_Chart_Title('Values');

//	Create the chart
$chart = new PHPExcel_Chart(
    'stock-chart',    // name
    $title,            // title
    $legend,        // legend
    $plotArea,        // plotArea
    true,            // plotVisibleOnly
    0,                // displayBlanksAs
    $xAxisLabel,    // xAxisLabel
    $yAxisLabel        // yAxisLabel
);

//	Set the position where the chart should appear in the worksheet
$chart->setTopLeftPosition('A7');
$chart->setBottomRightPosition('H20');

//	Add the chart to the worksheet
$objWorksheet->addChart($chart);

// Save Excel 2007 file
echo date('H:i:s') , ' Write to Excel2007 format' , EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->setIncludeCharts(true);
$filename = str_replace('.php', '.xlsx', __FILE__);
if (file_exists($filename)) {
    unlink($filename);
}
$objWriter->save($filename);
echo date('H:i:s') , ' File written to ' , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;

// Echo memory peak usage
echo date('H:i:s') , ' Peak memory usage: ' , (memory_get_peak_usage(true) / 1024 / 1024) , ' MB' , EOL;

// Echo done
echo date('H:i:s') , ' Done writing file' , EOL;
echo 'File has been created in ' , getcwd() , EOL;
